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authorIan Lance Taylor <ian@gcc.gnu.org>2015-07-24 17:22:03 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2015-07-24 17:22:03 +0000
commit525a825bc6fedc3a5d0c5311098ad55e830e8ac6 (patch)
treefb954857faf6db9e0a780900aafda6fb34473eeb /gcc
parent4e1952ab19938ee492bc15c0df77f959ab0cd9d3 (diff)
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compiler: Don't make temporaries for constant expressions.
Fixes golang/go#11039. Reviewed-on: https://go-review.googlesource.com/10645 From-SVN: r226180
Diffstat (limited to 'gcc')
-rw-r--r--gcc/go/gofrontend/MERGE2
-rw-r--r--gcc/go/gofrontend/statements.cc3
2 files changed, 3 insertions, 2 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index a7b5246..2610a78 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-cbb27e8089e11094a20502e53ef69c9c36955f85
+ac462880e803a926005f1756b0f8d82ff0c47499
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.
diff --git a/gcc/go/gofrontend/statements.cc b/gcc/go/gofrontend/statements.cc
index a44145d..96c142c 100644
--- a/gcc/go/gofrontend/statements.cc
+++ b/gcc/go/gofrontend/statements.cc
@@ -689,7 +689,8 @@ Move_subexpressions::expression(Expression** pexpr)
if (this->skip_ > 0)
--this->skip_;
else if ((*pexpr)->temporary_reference_expression() == NULL
- && !(*pexpr)->is_nil_expression())
+ && !(*pexpr)->is_nil_expression()
+ && !(*pexpr)->is_constant())
{
Location loc = (*pexpr)->location();
Temporary_statement* temp = Statement::make_temporary(NULL, *pexpr, loc);